The Stanley 42-324 I-beam level features a unique 180-degree rotating vial that accurately measures any angle. The heavy-duty aluminum construction with I-beam design provides exceptional rigidity and long-lasting accuracy.

• Length: 24"
• Accuracy: 0.0015 in./in.
• 3 vials with 360-degree design - never need adjustment
• Top-read center vial for easy readability
• Integrated measuring scale
• Powder-coated frame with shock-absorbing end caps
• Clear acrylic vial covers
• Hang hole for storage

Tip: The rotating vial lets you check angles beyond standard 0 and 90 degrees.